i7-740QM vs Xeon E5450
Aggregate performance score
Xeon E5450 outperforms Core i7-740QM by a considerable 40% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2232 | 2524 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.11 | no data |
| Market segment | Server | Laptop |
| Series | no data | Intel Core i7 |
| Power efficiency | 1.93 | 2.44 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Harpertown (2007−2008) | Clarksfield (2009−2010) |
| Release date | 11 November 2007 (17 years ago) | 20 June 2010 (14 years ago) |
| Launch price (MSRP) | $915 | $546 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon E5450 and Core i7-740QM basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 4 | 8 |
| Base clock speed | 3 GHz | 1.73 GHz |
| Boost clock speed | 3 GHz | 2.93 GHz |
| Bus type | no data | DMI 1.0 |
| Bus rate | no data | 2.5 GT/s |
| Multiplier | no data | 13 |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 6 MB (per die) | 256 KB (per core) |
| L3 cache | 12 MB L2 Cache | 6 MB (shared) |
| Chip lithography | 45 nm | 45 nm |
| Die size | 2x 107 mm2 | 296 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 63 °C | no data |
| Number of transistors | 820 million | 774 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.35V | no data |
Compatibility
Information on Xeon E5450 and Core i7-740QM compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 2 | 1 (Uniprocessor) |
| Socket | LGA771 | FCPGA988,PGA988 |
| Power consumption (TDP) | 80 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5450 and Core i7-740QM. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2 |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | + |
| Hyper-Threading Technology | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Demand Based Switching | + | no data |
| PAE | no data | 36 Bit |
| FSB parity | + | no data |
Security technologies
Xeon E5450 and Core i7-740QM technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5450 and Core i7-740QM are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5450 and Core i7-740QM. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2, DDR3 Depends on motherboard | DDR3-1066, DDR3-1333 |
| Maximum memory size | no data | 8 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21.335 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | None |
Peripherals
Specifications and connection of peripherals supported by Xeon E5450 and Core i7-740QM.
| PCIe version | 2.0 | 2 |
| PCI Express lanes | no data | 16 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 1.60 | 1.14 |
| Recency | 11 November 2007 | 20 June 2010 |
| Threads | 4 | 8 |
| Power consumption (TDP) | 80 Watt | 45 Watt |
Xeon E5450 has a 40.4% higher aggregate performance score.
i7-740QM, on the other hand, has an age advantage of 2 years, 100% more threads, and 77.8% lower power consumption.
The Intel Xeon E5450 is our recommended choice as it beats the Intel Core i7-740QM in performance tests.
Be aware that Xeon E5450 is a server/workstation processor while Core i7-740QM is a notebook one.
Other comparisons
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